On Mon, Dec 16, 2019, at 3:56 PM, Ondřej Čertík wrote:
> Hi Fredrik,
>
> On Mon, Dec 16, 2019, at 12:00 PM, Fredrik Johansson wrote:
> > Hi all,
> >
> > First off, congratulations to the SymPy community for version 1.5!
> >
> > I'm interested in feedback about the symbolic formula language I'm
> > developing for Fungrim (http://fungrim.org/).
> >
> > I have a draft writeup about the language (now named Grim) here:
> > http://fungrim.org/grim/
> >
> > It's still very much a work in progress and many aspects of the design
> > could certainly be changed. A central constraint is that I'm trying to
> > have constructs that work reasonably well both for representing
> > symbolic expressions and for representing natural mathematical notation
> > (sometimes these goals clash with each other).
> >
> > Here is a minimal start of a SymPy-Grim interface:
> > https://github.com/fredrik-johansson/fungrim/blob/master/pygrim/sympy_interface.py
>
> Thanks for documenting the new language Grim. I think you are onto
> something and while many of the goals of SymPy and Grim are similar,
> there are important differences that mandate a separate language.
>
> Here is a relevant discussion:
>
> https://twitter.com/hypergeometer/status/1206552744460509184
>
> and my latest opinion why we should consider using Grim for our docstrings:
>
> https://github.com/sympy/sympy/issues/14964#issuecomment-566282722
I also started documenting the pros and cons of Grim and SymPy as a language
here:
https://github.com/fredrik-johansson/fungrim/issues/24
Ondrej
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